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# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Clustering v1 node action implementations"""
import logging
from cliff import lister
from openstackclient.common import utils
from senlinclient.common.i18n import _
from senlinclient.common import utils as senlin_utils
class ListNode(lister.Lister):
"""Show list of nodes."""
log = logging.getLogger(__name__ + ".ListNode")
def get_parser(self, prog_name):
parser = super(ListNode, self).get_parser(prog_name)
parser.add_argument(
'--cluster',
metavar='<cluster>',
help=_('ID or name of cluster from which nodes are to be listed')
)
parser.add_argument(
'--filters',
metavar='<key1=value1;key2=value2...>',
help=_("Filter parameters to apply on returned nodes. "
"This can be specified multiple times, or once with "
"parameters separated by a semicolon. The valid filter"
" keys are: ['status','name']"),
action='append'
)
parser.add_argument(
'--sort',
metavar='<key:direction>',
help=_("Sorting option which is a string containing a list of "
"keys separated by commas. Each key can be optionally "
"appended by a sort direction (:asc or :desc). The valid "
"sort keys are:'['index', 'name', 'status', 'init_at', "
"'created_at', 'updated_at']'")
)
parser.add_argument(
'--limit',
metavar='<limit>',
help=_('Limit the number of nodes returned')
)
parser.add_argument(
'--marker',
metavar='<id>',
help=_('Only return nodes that appear after the given node ID')
)
parser.add_argument(
'--global-project',
default=False, action="store_true",
help=_('Indicate that this node list should include nodes from '
'all projects. This option is subject to access policy '
'checking. Default is False')
)
parser.add_argument(
'--full-id',
default=False, action="store_true",
help=_('Print full IDs in list')
)
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)", parsed_args)
senlin_client = self.app.client_manager.clustering
columns = ['id', 'name', 'index', 'status', 'cluster_id',
'physical_id', 'profile_name', 'created_at', 'updated_at']
queries = {
'cluster_id': parsed_args.cluster,
'sort': parsed_args.sort,
'limit': parsed_args.limit,
'marker': parsed_args.marker,
'global_project': parsed_args.global_project,
}
if parsed_args.filters:
queries.update(senlin_utils.format_parameters(parsed_args.filters))
nodes = senlin_client.nodes(**queries)
if not parsed_args.full_id:
formatters = {
'id': lambda x: x[:8],
'cluster_id': lambda x: x[:8] if x else '',
'physical_id': lambda x: x[:8] if x else ''
}
else:
formatters = {}
return (
columns,
(utils.get_item_properties(n, columns, formatters=formatters)
for n in nodes)
)